Shure GLXD14R+/85M Dual-Band Cardioid Wireless Presenter Rack System, Z3 2.4-5.8 GHz

The Shure GLXD14R+ / 85M Digital Wireless Lavalier System is designed for professionals who demand reliable, high-quality wireless audio in both installed and portable environments. Featuring advanced dual-band digital wireless technology operating in the 2.4 GHz and 5.8 GHz ranges, this system automatically scans and selects the cleanest frequencies for consistent, interference-free performance. The rack-mountable receiver offers seamless integration into professional audio setups, making it ideal for venues, houses of worship, corporate installations, and live production applications.

This system includes a compact bodypack transmitter paired with a lavalier microphone, delivering clear, natural vocal reproduction with hands-free convenience. The cardioid pickup pattern helps isolate the speaker’s voice while reducing background noise, ensuring excellent intelligibility in a variety of environments. With wide frequency response and impressive dynamic range, the GLXD14R+ / 85M provides detailed and accurate sound reproduction suitable for speech and presentation applications.

Engineered for durability and efficiency, the GLXD14R+ system features a rugged metal receiver chassis and a rechargeable lithium-ion battery system that offers extended operating time. True diversity technology enhances signal stability by minimizing dropouts, while low latency ensures real-time audio performance. Whether used in fixed installations or mobile rigs, this wireless system delivers dependable performance, professional audio quality, and flexible operation for demanding users.

Key Features

• Dual-band digital wireless operation in 2.4 GHz and 5.8 GHz ranges
• Rack-mountable receiver with included hardware (1U half-rack)
• Bodypack transmitter with lavalier microphone for hands-free use
• True diversity technology for improved signal stability
• Up to 100 ft operating range with line-of-sight conditions
• Rechargeable lithium-ion battery with up to 12 hours of runtime
• Cardioid lavalier microphone for focused voice capture
• Low latency performance for real-time audio applications
• Wide frequency response for clear and natural sound reproduction
• Durable metal construction for professional environments

Technical Specifications

Wireless Technology: Digital 2.4/5.8 GHz
Diversity: Yes, True Diversity
Max Operating Range: 100' (Line of Sight)
Receiver Type: 1x Tabletop/Rack-Mountable
Number of Audio Channels: 1
Included Transmitters: 1x Bodypack
Microphone Type: 1x Lavalier
Included Charging Case: No

System
Wireless Technology: Digital 2.4/5.8 GHz
Diversity: Yes, True Diversity
RF Frequency Band: Z3: 2400 to 2483.5 MHz / 5725 to 5850 MHz
Max Operating Range: 100' (Line of Sight)
Max Transmitters per Band: 8
Dynamic Range: 120 dBA
Latency: 4.5 to 8 ms
Encryption: No
Built-In Recorder: No
Timecode Support: No
Mobile App Compatible: No

Receiver
Receiver Type: 1x Tabletop/Rack-Mountable
Mounting Options: Rackmount (with Included Hardware, 1U Half-Rack)
Antenna: 2x Removable 1/2 Wave Sleeve Dipole (Rear-Mount)
Number of Audio Channels: 1
Audio I/O: 1x XLR 3-Pin Balanced Mic/Line Output, 1x 1/4" TRS Balanced Output
Network I/O: No
USB/Lightning Connectivity: 1x USB-C Female (Firmware Update)
Frequency Response: 20 Hz to 20 kHz (Dependent on Mic)
Display: Backlit LCD
Power Requirements: AC/DC Power Adapter

Transmitters
Included Transmitters: 1x Bodypack
RF Output Power: 10 mW
Antenna: Internal
Input Level: Microphone / Instrument
Audio I/O: 1x TA4M/Mini-XLR 4-Pin Male Input
Bias/Plug-In & Phantom Power: 5 V Bias/Plug-In Power, No Phantom Support
USB I/O: 1x USB-C (Charging)
Muting: Off/On Switch
Gain Range: -18 to +42 dB (1 dB Steps)
Auto-Level/Gain: No
Sync Method: Proprietary
Display: Single-LED Indicators Only

Microphones
Microphone Type: 1x Lavalier
Polar Pattern: Cardioid
Frequency Response: 70 Hz to 20 kHz
Maximum SPL: 140.5 dB
Sensitivity: -43 dBV/Pa
Output Connector: 1x TA4F/Mini-XLR 4-Pin Female
Cable Length: 3.94'
Color: Black

Power
Transmitter Battery Type: 1x Shure SB904 - 2420 mAh (Included)
Transmitter Battery Life: Up to 12 Hours
Battery Charging Time: 0.25 to 3 Hours
Included Charging Case: No
AC/DC Power Adapter: 14.5 to 17 VDC at 600 mA (Included)
Input Power: 100 to 240 VAC, 50 / 60 Hz

Physical
Environmental Resistance: No
Housing: Metal

Dimensions: Receiver: 7.8" x 6.4" x 1.7"
Transmitter: 4.5" x 2.6" x 1.1"

Weight: Receiver: 30.5 oz
Transmitter: 5.4 oz (without Batteries)
Microphone: 0.7 oz

What’s Included

GLXD4R+ Rack-Mount Receiver
Bodypack Transmitter
Lavalier Microphone
Shure SB904 Rechargeable Battery
Rack Mount Hardware
Power Supply
USB-C Charging Cable